package com.educate.book.model.po;

import java.io.Serializable;
import java.util.Date;

import org.springframework.data.annotation.Id;

import lombok.Data;

/**
 * 目录
 */
@Data
public class BookCatalogue implements Serializable {

    @Id
    private String bookCatalogueId;
    private String thumb;
    private String des;
    private Date crateTime;
    private String parentId;
    private int level;//层级
    private int pageNO;//对应的页数
    private int sequence;//次序
    private String previousId;//前面的目录ID
    

}
